MFR Metal Film Resistors

Welwyn / TT Electronics MFR Metal Film Resistors are professional grade approved to IECQ-CECC 40101-803 and 019 and offer tolerances down to 0.5%. Welwyn / TT Electronics MFR Metal Film Resistors feature a 1Ω to 1MΩ resistance range and a 0.4W to 0.75W power rating. The series offers 200V or 350V rated voltage and operates over a -55°C to +155°C operating temperature range.

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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Resistance
Power Rating
Tolerance
Temperature Coefficient
Minimum Operating Temperature
Maximum Operating Temperature
Voltage Rating
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Type
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 22 ohm 1% 350V Metal Film Resistor
Datasheet
78In Stock
15,000Expected 27/01/2027
Min.: 1
Mult.: 1
: 5,000

MFR 22 Ohms 500 mW (1/2 W) 1 % 50 PPM / C - 55 C + 155 C 350 V 2.5 mm 6.2 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 240 ohm 1% 350V Metal Film Resistor
Datasheet
14,999In Stock
Min.: 1
Mult.: 1
: 5,000

MFR 240 Ohms 500 mW (1/2 W) 1 % 50 PPM / C - 55 C + 155 C 350 V 3 mm 6.8 mm Axial Ammo Pack Metal Film Resistors High Reliability Metal Film Resistors - Through Hole
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 270 ohm 1% 350V Metal Film Resistor
Datasheet
5,830In Stock
Min.: 1
Mult.: 1
: 5,000

MFR 270 Ohms 500 mW (1/2 W) 1 % 50 PPM / C - 55 C + 155 C 350 V 2.5 mm 6.2 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 27K ohm 1% 0.5W
Datasheet
6,955In Stock
Min.: 1
Mult.: 1
: 5,000

MFR 27 kOhms 500 mW (1/2 W) 1 % 50 PPM / C - 55 C + 155 C 350 V 2.5 mm 6.2 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 2K ohm 1% 0.5W
Datasheet
12,145In Stock
Min.: 1
Mult.: 1
: 5,000

MFR 2 kOhms 500 mW (1/2 W) 1 % 50 PPM / C - 55 C + 155 C 350 V 2.5 mm 6.2 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 2.4 ohm 1% 350V Metal Film Resistor
Datasheet
9,775In Stock
Min.: 1
Mult.: 1
: 5,000

MFR 2.4 kOhms 500 mW (1/2 W) 1 % 50 PPM / C - 55 C + 155 C 350 V 2.5 mm 6.2 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 3K OHM 1% 3/4W
Datasheet
12,336In Stock
Min.: 1
Mult.: 1
: 5,000

MFR 3 kOhms 500 mW (1/2 W) 1 % 50 PPM / C - 55 C + 155 C 350 V 2.5 mm 6.2 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole
Datasheet
13,742In Stock
Min.: 1
Mult.: 1
: 5,000

MFR 3.9 kOhms 500 mW (1/2 W) 1 % 50 PPM / C - 55 C + 155 C 350 V 3 mm 6.8 mm Axial Ammo Pack Metal Film Resistors General Purpose
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 470K ohm 1% 350V Metal Film Resistor
Datasheet
311In Stock
Min.: 1
Mult.: 1
: 5,000

MFR 470 kOhms 500 mW (1/2 W) 1 % 50 PPM / C - 55 C + 155 C 350 V 2.5 mm 6.2 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 470 ohm 1% 0.5W
Datasheet
3,828In Stock
15,000Expected 17/02/2027
Min.: 1
Mult.: 1
: 5,000

MFR 470 Ohms 500 mW (1/2 W) 1 % 50 PPM / C - 55 C + 155 C 350 V 2.5 mm 6.2 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 5.1K ohm 1% 350V Metal Film Resistor
Datasheet
5,265In Stock
Min.: 1
Mult.: 1
: 5,000

MFR 5.1 kOhms 500 mW (1/2 W) 1 % 50 PPM / C - 55 C + 155 C 350 V 2.5 mm 6.2 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 5.6K ohm 1% 350V Metal Film Resistor
Datasheet
8,081In Stock
Min.: 1
Mult.: 1
: 5,000

MFR 5.6 kOhms 500 mW (1/2 W) 1 % 50 PPM / C - 55 C + 155 C 350 V 2.5 mm 6.2 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 680 ohm 1% 350V Metal Film Resistor
Datasheet
9,217In Stock
Min.: 1
Mult.: 1
: 5,000

MFR 680 Ohms 500 mW (1/2 W) 1 % 50 PPM / C - 55 C + 155 C 350 V 2.5 mm 6.2 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 75K ohm 1% 0.5W
Datasheet
8,604In Stock
Min.: 1
Mult.: 1
: 5,000

MFR 75 kOhms 500 mW (1/2 W) 1 % 50 PPM / C - 55 C + 155 C 350 V 2.5 mm 6.2 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole
Datasheet
2,962In Stock
Min.: 1
Mult.: 1
: 2,500

MFR 100 Ohms 750 mW (3/4 W) 1 % 100 PPM / C - 55 C + 155 C 350 V 3.6 mm 9 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 10K ohm 1% 0.75W
Datasheet
7,902In Stock
Min.: 1
Mult.: 1
: 2,500

MFR 10 kOhms 750 mW (3/4 W) 1 % 100 PPM / C - 55 C + 155 C 350 V 3.6 mm 9 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 10 ohm 1% 0.75W
Datasheet
250In Stock
5,000Expected 16/02/2027
Min.: 1
Mult.: 1
: 2,500

MFR 10 Ohms 750 mW (3/4 W) 1 % 150 PPM / C - 55 C + 155 C 350 V 3.6 mm 9 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 120 ohm 1% 0.75W
Datasheet
3,426In Stock
Min.: 1
Mult.: 1
: 2,500

MFR 120 Ohms 750 mW (3/4 W) 1 % 100 PPM / C - 55 C + 155 C 350 V 3.6 mm 9 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 15 ohm 1% 0.75W
Datasheet
3,503In Stock
Min.: 1
Mult.: 1
: 2,500

MFR 15 Ohms 750 mW (3/4 W) 1 % 100 PPM / C - 55 C + 155 C 350 V 3.6 mm 9 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 220K ohm 1% 0.75W
Datasheet
2,809In Stock
Min.: 1
Mult.: 1
: 2,500

MFR 220 kOhms 750 mW (3/4 W) 1 % 100 PPM / C - 55 C + 155 C 350 V 3.6 mm 9 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 220 ohm 1% 0.75W
Datasheet
4,639In Stock
5,000Expected 10/02/2027
Min.: 1
Mult.: 1
: 2,500

MFR 220 Ohms 750 mW (3/4 W) 1 % 100 PPM / C - 55 C + 155 C 350 V 3.6 mm 9 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole
Datasheet
3,797In Stock
Min.: 1
Mult.: 1
: 2,500

MFR 33 kOhms 750 mW (3/4 W) 1 % 100 PPM / C - 55 C + 155 C 350 V 3.6 mm 9 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 470K ohm 1% 0.75W
Datasheet
6,226In Stock
Min.: 1
Mult.: 1
: 2,500

MFR 470 kOhms 750 mW (3/4 W) 1 % 100 PPM / C - 55 C + 155 C 350 V 3.6 mm 9 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics MFR3-100RFC
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 100 ohm 1% 200V Metal Film Resistor
Datasheet
27,952In Stock
Min.: 1
Mult.: 1
: 5,000

MFR 100 Ohms 400 mW 1 % 50 PPM / C - 55 C + 155 C 200 V 2 mm 3.7 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics MFR3-220RFC
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 220 ohm 1% 200V Metal Film Resistor
Datasheet
24,107In Stock
Min.: 1
Mult.: 1
: 5,000

MFR 220 Ohms 400 mW 1 % 50 PPM / C - 55 C + 155 C 200 V 2 mm 3.7 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor